diff --git a/pytchat/core_async/livechat.py b/pytchat/core_async/livechat.py
index 64529f4..48dd526 100644
--- a/pytchat/core_async/livechat.py
+++ b/pytchat/core_async/livechat.py
@@ -238,6 +238,7 @@ class LiveChatAsync:
                     livechat_json = (await  self._get_livechat_json(
                         reload_continuation, session, headers))
                 contents = self._parser.get_contents(livechat_json)
+                self._is_replay = True
             self._first_fetch = False
         return contents
 
diff --git a/pytchat/core_multithread/livechat.py b/pytchat/core_multithread/livechat.py
index 401d7af..3e5d133 100644
--- a/pytchat/core_multithread/livechat.py
+++ b/pytchat/core_multithread/livechat.py
@@ -233,6 +233,7 @@ class LiveChat:
                     livechat_json = (self._get_livechat_json(
                         reload_continuation, session, headers))
                 contents = self._parser.get_contents(livechat_json)
+                self._is_replay = True
             self._first_fetch = False
         return contents